Can someone answer some compatibility issues re: Viking

viking4dI have a Husqvarna Viking readerwriter to transfer embroidery desns to a card that goes into my embroidery sewing machine. It has worked well until recently but now it is not recognized and#viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viking4d #viki...